/*
* clear metadevice or hotspare pool
*/
static int
clear_name(
mdsetname_t **spp,
char *uname,
mdcmdopts_t options,
md_error_t *ep
)
{
/* clear hotspare pool */
if (is_existing_hsp(*spp, uname)) {
mdhspname_t *hspnp;
/* get hotspare pool name */
if ((hspnp = metahspname(spp, uname, ep)) == NULL)
return (-1);
assert(*spp != NULL);
/* grab set lock */
if (meta_lock(*spp, TRUE, ep))
return (-1);
/* check for ownership */
if (meta_check_ownership(*spp, ep) != 0)
return (-1);
/* clear hotspare pool */
return (meta_hsp_reset(*spp, hspnp, options, ep));
}
/* clear metadevice */
else {
mdname_t *np;
/* check for ownership */
if (meta_check_ownership(*spp, ep) != 0)
return (-1);
/* get metadevice name */
if (((np = metaname(spp, uname, META_DEVICE, ep)) == NULL) ||
(metachkmeta(np, ep) != 0)) {
return (-1);
}
assert(*spp != NULL);
/* grab set lock */
if (meta_lock(*spp, TRUE, ep))
return (-1);
/* clear metadevice */
return (meta_reset_by_name(*spp, np, options, ep));
}
}
static void
metahalt()
{
mdsetname_t *sp;
md_error_t status = mdnullerror;
(void) init_metalib();
if ((sp = metasetname(MD_LOCAL_NAME, &status)) == NULL) {
return;
}
if (meta_lock(sp, TRUE, &status)) {
return;
}
if (metaioctl(MD_HALT, NULL, &status, NULL) != 0) {
debug_printf("metahalt(): errno %d\n",
status.info.md_error_info_t_u.sys_error.errnum);
}
(void) meta_unlock(sp, &status);
reset_metalib(&status);
}
int
main(int argc, char **argv)
{
char c;
char *sname = MD_LOCAL_NAME;
mddevopts_t options = 0;
md_error_t status = mdnullerror;
md_error_t *ep = &status;
mdsetname_t *sp = NULL;
mdsetname_t *local_sp = NULL;
char *argname;
int todo = 0;
int ret = 0;
int md_upgd_stat = 0;
int error;
md_set_desc *sd;
/*
* Get the locale set up before calling any other routines
* with messages to ouput. Just in case we're not in a build
* environment, make sure that TEXT_DOMAIN gets set to
* something.
*/
#if !defined(TEXT_DOMAIN)
#define TEXT_DOMAIN "SYS_TEST"
#endif
(void) setlocale(LC_ALL, "");
(void) textdomain(TEXT_DOMAIN);
if ((sdssc_bind_library() == SDSSC_OKAY) &&
(sdssc_cmd_proxy(argc, argv, SDSSC_PROXY_PRIMARY,
&error) == SDSSC_PROXY_DONE))
exit(error);
openlog("metadevadm", LOG_ODELAY, LOG_USER);
/* initialize */
if (md_init(argc, argv, 0, 1, ep) != 0 ||
meta_check_root(ep) != 0) {
closelog();
mde_perror(ep, "");
md_exit(sp, 1);
}
/* parse args */
optind = 1;
opterr = 1;
while ((c = getopt(argc, argv, "vlhnrs:u:")) != -1) {
switch (c) {
case 'v':
options |= DEV_VERBOSE;
break;
case 'n':
options |= DEV_NOACTION;
break;
case 'r':
options |= DEV_RELOAD;
todo = 1;
break;
case 's':
sname = optarg;
break;
case 'u':
todo = 1;
options |= DEV_UPDATE;
argname = optarg;
if (argname == NULL) {
usage("metadevadm");
closelog();
md_exit(sp, 0);
}
break;
case 'l':
options |= DEV_LOG;
break;
case 'h':
default:
usage("metadevadm");
closelog();
md_exit(sp, 0);
}
}
if ((sp = metasetname(sname, ep)) == NULL) {
mde_perror(ep, "");
closelog();
md_exit(sp, 1);
}
if (!metaislocalset(sp)) {
if ((sd = metaget_setdesc(sp, ep)) == NULL) {
mde_perror(ep, "");
closelog();
md_exit(sp, 1);
}
if (MD_MNSET_DESC(sd)) {
(void) printf("%s\n", gettext("metadevadm cannot be "
"run on multi-owner disksets\n"));
closelog();
md_exit(sp, 0);
}
}
if ((options & DEV_VERBOSE) && (todo != 1)) {
usage("metadevadm");
closelog();
md_exit(sp, 0);
}
if ((options & DEV_NOACTION) && (todo != 1)) {
usage("metadevadm");
closelog();
md_exit(sp, 0);
}
if (todo == 0) {
usage("metadevadm");
closelog();
md_exit(sp, 0);
}
if ((local_sp = metasetname(MD_LOCAL_NAME, ep)) == NULL) {
mde_perror(ep, "");
closelog();
md_exit(local_sp, 1);
}
/* lock the local set */
if (meta_lock(local_sp, TRUE, ep) != 0) {
mde_perror(ep, "");
closelog();
md_exit(local_sp, 1);
}
/* grab set lock */
if (meta_lock(sp, TRUE, ep)) {
mde_perror(ep, "");
closelog();
md_exit(local_sp, 1);
}
/* check for ownership */
if (meta_check_ownership(sp, ep) != 0) {
/*
* If the set is not owned by this node then only update the
* local set's replica.
*/
options |= DEV_LOCAL_SET;
}
/*
* check for upgrade. If upgrade in progress then just exit.
*/
if (metaioctl(MD_UPGRADE_STAT, &md_upgd_stat, ep, NULL) != 0) {
mde_perror(ep, "");
closelog();
(void) meta_unlock(sp, ep);
md_exit(local_sp, 1);
}
if (md_upgd_stat == 0) {
ret = meta_fixdevid(sp, options, argname, ep);
if (ret == METADEVADM_ERR) {
/*
* If the call failed, for a DEV_RELOAD still need to
* update the .conf file to provide the latest devid
* information so exit later.
*/
if (options & DEV_UPDATE) {
closelog();
(void) meta_unlock(sp, ep);
md_exit(local_sp, 1);
}
}
}
/*
* Sync replica list in kernel to replica list in conf files.
* This will update driver name and minor number in conf file
* if reload was run. Will update device id in conf file if
* update was run.
*/
meta_sync_db_locations(sp, ep);
closelog();
(void) meta_unlock(sp, ep);
md_exit(local_sp, ret);
return (0);
}
/*
* initialize all devices in set
*/
static int
init_all(
mdsetname_t **spp,
mdcmdopts_t options,
bool_t called_thru_rpc,
md_error_t *ep
)
{
md_tab_t *tabp = NULL;
size_t setlen;
uint_t more;
int done;
int eval = -1;
/*
* Only take the lock if this is not a MN set
* We can only enter this code for a MN set if we are the initiator
* and in this case, we don't want to take locks.
*/
if (meta_is_mn_set((*spp), ep) == 0) {
/* grab set lock */
if (meta_lock(*spp, TRUE, ep)) {
mde_perror(ep, "");
mdclrerror(ep);
return (eval);
}
/* check for ownership */
if (meta_check_ownership(*spp, ep) != 0) {
mde_perror(ep, "");
mdclrerror(ep);
return (eval);
}
/* lock is held across init_entries */
options |= MDCMD_NOLOCK;
}
/* get md.tab, preen entries */
if ((tabp = meta_tab_parse(NULL, ep)) == NULL) {
mde_perror(ep, "");
mdclrerror(ep);
return (eval);
}
setlen = strlen((*spp)->setname);
for (more = 0; (more < tabp->nlines); ++more) {
md_tab_line_t *linep = &tabp->lines[more];
char *cname = linep->cname;
char *p;
size_t len;
/* better have args */
assert((linep->argc > 0) && (linep->argv[0] != NULL));
/* only do metadevices and hotspare pools in set */
if (linep->type & TAB_MD_HSP) {
if ((p = strrchr(cname, '/')) == NULL) {
len = 0;
} else {
len = p - cname;
}
if ((len == setlen) &&
(strncmp(cname, (*spp)->setname, len) == 0)) {
linep->flags = DO_AGAIN;
} else {
linep->flags = DONT_DO;
}
} else {
linep->flags = DONT_DO;
}
}
eval = 1;
/* while more devices get made */
do {
done = init_entries(spp, tabp, options,
MD_IGNORE_STDERR|MD_RETRY_BUSY, called_thru_rpc, ep);
} while (done > 0);
/* now do it and report errors */
if (init_entries(spp, tabp, options, MD_RETRY_BUSY,
called_thru_rpc, ep) >= 0)
eval = 0; /* success */
mdclrerror(ep);
/* cleanup, return success */
out:
meta_tab_free(tabp);
return (eval);
}
/*
* mainline. crack command line arguments.
*/
int
main(
int argc,
char *argv[]
)
{
char *sname = MD_LOCAL_NAME;
mdsetname_t *sp = NULL;
int aflag = 0;
int pflag = 0;
int set_flag = 0;
mdcmdopts_t options = (MDCMD_PRINT|MDCMD_DOIT);
int c;
md_error_t status = mdnullerror;
md_error_t *ep = &status;
int eval = 1;
int error;
bool_t called_thru_rpc = FALSE;
char *cp;
int mnset = FALSE;
/*
* Get the locale set up before calling any other routines
* with messages to ouput. Just in case we're not in a build
* environment, make sure that TEXT_DOMAIN gets set to
* something.
*/
#if !defined(TEXT_DOMAIN)
#define TEXT_DOMAIN "SYS_TEST"
#endif
(void) setlocale(LC_ALL, "");
(void) textdomain(TEXT_DOMAIN);
if ((cp = strstr(argv[0], ".rpc_call")) == NULL) {
if (sdssc_bind_library() == SDSSC_OKAY)
if (sdssc_cmd_proxy(argc, argv, SDSSC_PROXY_PRIMARY,
&error) == SDSSC_PROXY_DONE)
exit(error);
} else {
*cp = '\0'; /* cut off ".rpc_call" */
called_thru_rpc = TRUE;
}
/* initialize */
if (md_init(argc, argv, 0, 1, ep) != 0 ||
meta_check_root(ep) != 0)
goto errout;
/* parse args */
optind = 1;
opterr = 1;
while ((c = getopt(argc, argv, "hs:afrp?")) != -1) {
switch (c) {
case 'h':
usage(sp, 0);
break;
case 's':
sname = optarg;
set_flag++;
break;
case 'a':
++aflag;
options |= MDCMD_FORCE;
break;
case 'f':
options |= MDCMD_FORCE;
break;
case 'r':
options |= MDCMD_RECURSE | MDCMD_FORCE;
break;
case 'p':
++pflag;
break;
case '?':
if (optopt == '?')
usage(sp, 0);
/*FALLTHROUGH*/
default:
usage(sp, 1);
break;
}
}
argc -= optind;
argv += optind;
/* with mn sets if -a, set name must have been specified by -s */
if (called_thru_rpc && aflag && !set_flag) {
md_eprintf(gettext(
"-a parameter requires the use of -s in multi-node sets"));
md_exit(sp, 1);
}
/* get set context */
if ((sp = metasetname(sname, ep)) == NULL) {
mde_perror(ep, "");
md_exit(sp, 1);
}
if (called_thru_rpc) {
/* Check if the device is open on all nodes */
options |= MDCMD_MN_OPEN_CHECK;
}
if (aflag) { /* clear all devices */
if (argc != 0)
usage(sp, 1);
/*
* If a MN set, we will generate a series of individual
* metaclear commands which will each grab the set lock.
* Therefore do not grab the set lock now.
*/
if (!meta_is_mn_set(sp, ep)) {
/* grab set lock */
if (meta_lock(sp, TRUE, ep))
goto errout;
/* check for ownership */
if (meta_check_ownership(sp, ep) != 0)
goto errout;
} else {
mnset = TRUE;
}
/* reset all devices in set */
if (meta_reset_all(sp, options, ep) != 0) {
if (!mnset)
mde_perror(ep, "");
} else
eval = 0;
} else {
/*
* We are dealing with either a single or multiple names.
* The set for the command is either denoted by the -s option
* or the set of the first name.
*/
if (argc <= 0)
usage(sp, 1);
if (meta_is_mn_name(&sp, argv[0], ep))
mnset = TRUE;
eval = 0;
for (; (argc > 0); --argc, ++argv) {
char *cname;
/*
* If we are dealing with a MN set and we were not
* called thru an rpc call, we are just to send this
* command string to the master of the set and let it
* deal with it.
*/
if (!called_thru_rpc && mnset) {
/* get the canonical name */
if (pflag) {
/*
* If -p, set cname to the device
* argument.
*/
cname = Strdup(argv[0]);
} else {
/*
* For hotspares and metadevices, set
* cname to the full name,
* setname/hspxxx or setname/dxxx
*/
cname = meta_name_getname(&sp,
argv[0], META_DEVICE, ep);
if (cname == NULL) {
mde_perror(ep, "");
eval = 1;
continue;
}
}
if (meta_mn_send_metaclear_command(sp,
cname, options, pflag, ep) != 0) {
eval = 1;
}
Free(cname);
} else {
if (pflag) {
/*
* clear all soft partitions on named
* devices
*/
if (meta_sp_reset_component(sp, argv[0],
options, ep) != 0) {
mde_perror(ep, "");
eval = 1;
continue;
}
} else {
/*
* get the canonical name and
* setup sp if it has been
* specified as part of the
* metadevice/hsp name param
*/
cname = meta_name_getname(&sp,
argv[0], META_DEVICE, ep);
if (cname == NULL) {
mde_perror(ep, "");
eval = 1;
continue;
}
/* clear named devices */
if (clear_name(&sp, cname,
options, ep) != 0) {
mde_perror(ep, "");
eval = 1;
Free(cname);
continue;
}
Free(cname);
}
}
}
}
/* update md.cf */
if (meta_update_md_cf(sp, ep) != 0) {
mde_perror(ep, "");
eval = 1;
}
md_exit(sp, eval);
errout:
mde_perror(ep, "");
md_exit(sp, eval);
/*NOTREACHED*/
return (eval);
}
